KR200216643Y1 - Apparatus for intercept link of unwholesom site in internet - Google Patents

Abstract

The present invention breaks away from the existing passive method that requires effort by the user, so that the network provider blocks access to harmful information at the request of the subscriber by the central control, thereby reducing the time and expense of the subscriber required for access blocking management. The present invention relates to a device for providing an access blocking service of a harmful site, which enables users to use the Internet with confidence, while providing a control list for harmful sites to be blocked, and providing centralized control to manage subscribers. And a connection control network for connecting the central control center and a plurality of remote control devices; and a subscriber based on a blocking target control list provided between the Internet service provider (ISP) and the subscriber and provided from the central control center. A plurality of remote control device for blocking the city at the time of access to the harmful site of; When a subscriber who subscribes to the service attempts to access a predetermined site, the subscriber attempts to access the harmful information site by comparing the current harmful site list and the destination URL by the central control center. If it is determined that the access message is not allowed to the subscriber, and if not, the connection is provided by providing the access information to the Internet service provider subscribed to by the customer.

Description

Device to block access to harmful sites {APPARATUS FOR INTERCEPT LINK OF UNWHOLESOM SITE IN INTERNET}

The present invention relates to an apparatus for providing access blocking service of a harmful site that provides a subscriber-specific Internet access service for restricting access to a specific Internet site classified as a harmful site.

At present, the Internet is growing phenomenal enough to change the existing paradigm of lifestyle and thinking, and countries around the world are building high-speed networks, developing various multimedia contents, and developing telecommunication markets based on the establishment of a knowledge-based society. Through the expansion of competition, it is competing to activate the use of the Internet.

While the Internet is recognized as a place of excellent information exchange by providing various and useful information, the pornography of adolescents is established through the open nature and indiscriminate construction of sites that do not provide a screening function for users who access each Internet site. There are also some of the more dysfunctional aspects of the Internet, including site access.

At present, the harmful information blocking method is installed by using harmful information blocking software on the user's client PC, or by installing a harmful information system in the LAN of each school or group to perform access control for each LAN.

The former is mainly used at home, and it is a way that parents manage to restrict access to pornography, drugs, and other harmful information sites. There is a disadvantage in that blocking is to a defenseless state.

In the latter case, since the administrator must manage the harmful information blocking server mainly in a school or a group, it wastes a lot of time and money, and has a disadvantage of having a dedicated manager separately.

The present invention has been proposed to solve the above-mentioned conventional problems, and its purpose is to break away from the conventional manual method that requires effort by the user, so that the network provider can access harmful information at the request of the subscriber by the central control. It is to provide a device for providing access blocking services of harmful sites to block.

In addition, an object of the present invention is to provide an apparatus for providing access blocking services of harmful sites, which enables subscribers to use the Internet with confidence while reducing the time and expense of subscribers required for managing access blocking of harmful sites.

1 is an overall conceptual diagram of an apparatus for providing a service for blocking access to a harmful information site according to the method according to the present invention.

Figure 2 is a block diagram showing the configuration of the central control center in the apparatus for providing a connection blocking service of the harmful information site according to the present invention.

Figure 3 is a block diagram showing the configuration of a remote control device in the access blocking service providing apparatus of the harmful information site according to the present invention.

4 is a conceptual diagram showing an example of the configuration of a fashion information blocking network using a device according to the present invention.

Figure 5 is a flow chart showing providing a connection blocking service of a harmful information site according to the present invention.

6 is a flowchart showing the current process of the list of harmful information sites.

* Description of the symbols for the main parts of the drawings *

10: central control center 20: access control network

30: remote control device 40: subscriber terminal

50: Internet Service Provider (ISP)

As a construction means for achieving the object of the present invention described above, the apparatus for providing access blocking services of harmful sites according to the present invention

A central control center which currently provides a control list for harmful sites to be blocked and manages subscribers;

A connection control network connecting the central control center and a plurality of remote control devices;

A plurality of remote control devices provided between the Internet service provider (ISP) and the subscriber to block access attempts to harmful sites of the subscriber based on the blocking target control list provided from the central control center;

Characterized in that consists of.

In addition, the service provided by the access blocking service providing apparatus of the harmful site configured as described above

A first step of registering a subscriber's information and providing the subscriber's information to a remote control device when an Internet user subscribes to an access blocking service;

When a registered subscriber attempts to access a predetermined site through the Internet, the subscriber can compare the current harmful site list and the destination URL by the central control center to determine whether the subscriber is attempting to access the harmful information site. Step 2;

If the subscriber's access point is included in the harmful site list, determining that the user is attempting to access the harmful information site, and transmitting a connection disable message to the subscriber's terminal;

If the access point URL of the subscriber is not included in the list of harmful sites, the fourth step of providing access information to the Internet service provider subscribed to by the customer to make a connection;

Each time the access attempt is made to the subscriber, the second step to the fourth step is repeated.

Hereinafter, with reference to the accompanying drawings will be described in detail the configuration and operation of the device for blocking access to the harmful information site on the Internet according to the present invention.

1 is a conceptual diagram illustrating an access blocking system of a harmful information site on the Internet according to the present invention, and the access blocking system of the harmful information site provides a subscriber with a control list for a harmful site to be blocked. The central control center 10 to manage, the connection control network 20 for connecting the central control center 10 and the remote control device 30, provided between the Internet service provider (ISP) and the subscriber is the central control Remote control device 30 to block the city at the time of access to the harmful site of the subscriber based on the blocking target control list provided from the center 10, and through the remote control device by subscribing to the harmful site access blocking service It is made up of a subscriber 40 to be connected to the Internet.

Reference numeral 50 denotes Internet Service Providers (ISPs) that provide Internet access services.

FIG. 2 is a block diagram showing the configuration of the central control center 10 among the constituent means shown in FIG. 1, which searches and registers harmful information sites to be blocked in real time, and controls the list of registered harmful information sites. The central control system 11 provided to the remote control devices 30 through the network 20, the search system 12 for searching the harmful information site between the vast information of the Internet, and the search system 12 It consists of a block list system 13 for classifying, registering, storing, managing, and changing a list of Internet sites including fashion information extracted by the search system. The search system 12 extracts information of all documents provided on the Internet. It consists of a web robot and an expert engine that checks the contents of the content extracted by the web robot and extracts the list information of the site including the trendy information. The automatic search system 12a which automatically extracts sites containing harmful information by searching, and the manual search system 12b where searchers manually search for sites containing harmful information, and the blacklist system 13 The site is stored on the basis of a database 13a which stores a list of harmful information sites to be blocked, collects raw data, ranks and databases each of the blocked URLs, and the site information sent from the search system 12. And a classification system 13b for determining whether or not it is an unhealthy harmful site, and a management system 13c for managing the registered harmful site list such as category, site, rating, representative word, and deletion of invalid sites.

In the above, the web robot of the automatic retrieval system 12a extracts the information of all the documents on the Internet through the HTTP (Hypertext Transfer Protocol) protocol. Prevent the phenomenon. The expert engine of the automatic search system 12a extracts harmful information objects including texts, pictures, videos, chats, newsgroups, and FTP downloads, and extracts list information of Internet sites including them.

In addition, the manual search system 12b is for finding harmful information sites that cannot be found by the automatic search system 12a, and means that an Internet specialized searcher works through a search engine.

The harmful site information output from the automatic retrieval system 12a or the manual retrieval system 12b is input to the block list system 13, wherein the classification system 13b receives information sent from the retrieval system 12. On the basis of this, it is determined whether the site is an unhealthy site, which is determined by a threshold determined for each category. The harmful site list determined by the classification system 13b as an unhealthy site is stored in the database 13, and the database 13 first collects raw data through a block list URL search operation to block URLs to be blocked. Rate the database and make it a database. Then, the management system 13c manages the list of harmful information sites stored in the database 13 by changing categories, sites, ratings, representative words, deleting invalid sites, and the like. At this time, the category should be able to add, modify, and delete, and may modify or delete sites determined as unhealthy sites from the classification system 13b, and may also register new sites. It also finds and deletes invalid sites from the list already built. This includes a process of reviewing whether or not the corresponding URL is blocked in response to a request from the subscriber.

Accordingly, the access blocking system of the harmful information site according to the present invention can automate tasks such as efficient search of the harmful information site and periodic list updates.

3 is a block diagram of a remote control device 20 that receives a list of harmful information sites sent from the central control center 10 and blocks a subscriber when attempting to access a site included in the list. 20) is connected to the central control center (10) to make the block list current and accordingly control the subscriber's Internet access and the list of harmful information sites received from the central control center (10) The access blocking list DB 32 for storing the information, and the expert engine to analyze the information usage form of the subscriber and the case of the target information to pass it to the central control center (10).

The blocking control server 31 includes a monitoring system 31a and is connected to the central control center 10 to make the access blocking list DB 32 present and to subscribe to the access blocking service based on the list. Internet access control of one subscriber is made to determine whether to connect to the ISP 50, and if not, the connection is made. In addition, the expert engine 33 retrieves the information of the site to which the subscriber accesses and informs the central control center 10 of the case of the blocking target information search.

As described above, when the configured harmful information site access blocking device is applied, the harmful information blocking network as shown in FIG. 4 is constructed.

In FIG. 4, the harmful information blocking network is a personal computer or a group of individuals provided in each home, for example, a subscriber corresponding to a LAN established in a school or an enterprise. It is connected to the access server () through an access network, such as a cable, the access server is connected to the access control network 20 equipped with a remote control device 30 of the harmful information blocking network, that is, the connection blocking device according to the present invention Through an Internet service provider (ISP) that provides Internet access services.

Therefore, according to the harmful site information of the central control center which conducts a search for all the Internet sites and makes the harmful site list current, the site included in the harmful site list provided by the central control center during the request for access to the predetermined site of the subscriber is requested. The access request is blocked, and the access request not included in the harmful site list is transmitted to the Internet service provider (ISP) to allow access to the corresponding site.

5 is a flow chart for providing a fashion information site access blocking service using a harmful information site access blocking system such as the present invention.

As shown in FIG. 5, when an individual or a group (company or company, etc.) first subscribes to a harmful site access blocking service provided by the device as described above (S501), the subscriber's information is displayed in the central control center 10. Registered at (S502), the central control center 10 provides the registered customer information to the remote control device (30).

After the registration process (S501 ~ S503) of the subscriber is completed as described above, if the subscriber subscribed to the service attempts to access through his terminal (S504), the access is remote, via the access server shown in FIG. It is connected to the harmful information blocking network consisting of the control device 30 and the access control network 20 (S505).

When the subscriber attempts to connect in this way, the remote control device 30 determines whether the accessor is a subscriber of the service, and then compares the harmful site list that is currently present by the central control center 10 with the destination URL. It is determined whether or not an attempt is made to access the information site (S506).

If the access point URL of the subscriber is included in the harmful site list, it is determined that the access to the harmful information site is attempted, and after transmitting a connection failure message to the terminal of the subscriber (S507).

On the contrary, if the access point URL of the subscriber is not included in the harmful site list, the access information is provided to the Internet service provider 50 to which the customer subscribes (S508). When the connection is made, the subscriber performs internet surfing of the corresponding site (S509).

Each time the subscriber changes the URL address, steps S506 to S509 are repeated to prevent the subscriber from accessing a harmful site.

In the above, in order to more reliably provide access blocking of harmful sites to subscribers, the harmful sites list should be currentized.

6 shows the current process of the harmful site list made in the access blocking system of the harmful information site in the Internet according to the present invention.

Referring to the flowchart of FIG. 6, the central control center 10 creates an initial control list DB (S601).

Then, the control list is searched whether the control list contains harmful information through automatic search by the automatic search system 12a and manual search by the manual search system 12b (S602). According to the search result, the control target DB is classified according to the harmful site, the non-harmful site, or the degree of harmfulness (S603), and the changed content is changed according to the search result and the classification result to update the control list DB. (S604). In addition, the validity of the control list is checked (S605), and the process of updating the control list DB such as deleting an invalid site is repeated (S606), thereby making the blocked control list current.

The above-described apparatus for blocking access to harmful information sites on the Internet provides a service that blocks access to harmful information sites by central control in the form of supplementary services on the network side, thereby preventing the unhealthy information of teenagers at home and school. By effectively blocking access, the Internet can be used as a sound knowledge store for education, and at work, employees can be managed by restricting the use of the Internet for work-related purposes such as securities transactions. .

As described above, the present invention can effectively block access to a site that provides unwanted information without having to manage individual Internet access at home, school, or work place, thereby individually managing Internet access and controlling It can reduce the waste of time and manpower to perform, and reduce the cost. Also, by blocking the access to unwanted harmful sites by the central control, the Internet can be used with confidence from the parents or business owners. It has the effect of making the Internet more constructive and educational.

Claims (2)

In the apparatus for providing a connection blocking service of a harmful site, A central control center 10 for providing a control list for harmful sites to be blocked and managing subscribers; An access control network 20 connecting the central control center and a plurality of remote control devices; A plurality of remote control devices (30) provided between the Internet service provider (ISP) and the subscriber to block access attempts to harmful sites of the subscriber based on the blocking target control list provided from the central control center (10); Apparatus for blocking access to a harmful site, characterized in that it comprises a. The method of claim 1, wherein the central control center 10, A central control system 11 for searching and registering the harmful information site to be blocked in real time and providing the registered harmful information site list to the remote control apparatus; A search system 12 for searching for harmful information sites; A block list system 13 for classifying, registering, storing, managing, and changing a list of Internet sites including harmful information extracted by the search system, The remote control device 30, A block control server 31 connected to the central control center to make the block list current and thereby control the subscriber's Internet access; An access blocking list database 32 for storing a list of harmful information sites received from the central control center; It includes an expert engine (33) for analyzing the information usage form of the subscriber and delivers it to the central control center in case of blocking target information. The block list system, A database 13a that stores a list of harmful information sites to be blocked and collects raw data to classify and database the blocked URLs; A classification system 13b for determining whether the site is an unhealthy harmful site based on site information sent from the search system; And a management system (13c) for managing the registered harmful site list such as category, site, rating, representative word, and deletion of invalid site.